traditional chinese becomes "?????" in delphi

From: tony (ahbone_at_hotmail.com)
Date: 02/25/04

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Date: Wed, 25 Feb 2004 19:59:54 +0800

Hi all,
I have an Oracle 8i database when I save the data in simplified chinese into
a table. Next time when I open the table all character becomes "????????".
Anybody know how to solve this problem?
Thanks in advance.

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